# SDK

- [Cursor SDK: The IDE Escapes the IDE — But Does It Break the Ceiling?](https://sdd.sh/2026/04/cursor-sdk-the-ide-escapes-the-ide-but-does-it-break-the-ceiling.md): Cursor launched a TypeScript SDK in public beta on April 29 that lets developers invoke Cursor agents programmatically from CI/CD pipelines, backend services, or other products — with sandboxed cloud VMs, subagents, and durable agent lifecycle. It's Cursor's most significant architectural shift since Composer. The question is whether it actually solves the autonomy problem, or just relocates it.
- [MCP Dev Summit NYC 2026: Authentication Is the Crisis, OpenAI Is Now a Stakeholder](https://sdd.sh/2026/04/mcp-dev-summit-nyc-2026-authentication-is-the-crisis-openai-is-now-a-stakeholder.md): The first major Linux Foundation MCP summit signals protocol maturity — but surfaces an uncomfortable truth: 43% of MCP servers have OAuth vulnerabilities, auth is still the dominant unsolved problem, and breaking changes are coming in SDK V2.